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Resonator mandolin - Wikipedia
1930s National Style 1 Resonator Mandolin
National Style 1 Resonator Mandolin (1930)
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c.1928 National Style 1 Resonator Mandolin
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1930 National Style 1 Mandolin
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National 1940 Mandolin Resonator Style «O»
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1920's National Mandolin
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1930 National Triolian Resonator Mandolin
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National RM1 Mandolin
Resonator guitar - Wikipedia
National Triolian Resophonic Mandolin (1930) | RetroFret
